cxgb4: support running the driver on PCI functions besides 0

Add support for running the driver on any PCI function.  Mostly this
entails replacing a constant 0 in a number of calls with the variable
function number.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 4769c1c..6e562c0 100644 (file)
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -482,7 +482,8 @@ struct adapter {
        struct pci_dev *pdev;
        struct device *pdev_dev;
        unsigned long registered_device_map;
-       unsigned long flags;
+       unsigned int fn;
+       unsigned int flags;
 
        const char *name;
        int msg_enable;

diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index e80d4a5..5d5ea82 100644 (file)
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -171,10 +171,10 @@ enum {
                         NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\
                         NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
 
-#define CH_DEVICE(devid) { PCI_VDEVICE(CHELSIO, devid), 0 }
+#define CH_DEVICE(devid, data) { PCI_VDEVICE(CHELSIO, devid), (data) }
 
 static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
-       CH_DEVICE(0xa000),  /* PE10K */
+       CH_DEVICE(0xa000, 0),  /* PE10K */
        { 0, }
 };
 
@@ -314,12 +314,13 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
        int uc_cnt = netdev_uc_count(dev);
        int mc_cnt = netdev_mc_count(dev);
        const struct port_info *pi = netdev_priv(dev);
+       unsigned int mb = pi->adapter->fn;
 
        /* first do the secondary unicast addresses */
        netdev_for_each_uc_addr(ha, dev) {
                addr[naddr++] = ha->addr;
                if (--uc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
-                       ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,
+                       ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
                                        naddr, addr, filt_idx, &uhash, sleep);
                        if (ret < 0)
                                return ret;
@@ -333,7 +334,7 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
        netdev_for_each_mc_addr(ha, dev) {
                addr[naddr++] = ha->addr;
                if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
-                       ret = t4_alloc_mac_filt(pi->adapter, 0, pi->viid, free,
+                       ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
                                        naddr, addr, filt_idx, &mhash, sleep);
                        if (ret < 0)
                                return ret;
@@ -343,7 +344,7 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
                }
        }
 
-       return t4_set_addr_hash(pi->adapter, 0, pi->viid, uhash != 0,
+       return t4_set_addr_hash(pi->adapter, mb, pi->viid, uhash != 0,
                                uhash | mhash, sleep);
 }
 
@@ -358,7 +359,7 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
 
        ret = set_addr_filters(dev, sleep_ok);
        if (ret == 0)
-               ret = t4_set_rxmode(pi->adapter, 0, pi->viid, mtu,
+               ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, mtu,
                                    (dev->flags & IFF_PROMISC) ? 1 : 0,
                                    (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,
                                    sleep_ok);
@@ -375,15 +376,16 @@ static int link_start(struct net_device *dev)
 {
        int ret;
        struct port_info *pi = netdev_priv(dev);
+       unsigned int mb = pi->adapter->fn;
 
        /*
         * We do not set address filters and promiscuity here, the stack does
         * that step explicitly.
         */
-       ret = t4_set_rxmode(pi->adapter, 0, pi->viid, dev->mtu, -1, -1, -1,
+       ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1,
                            pi->vlan_grp != NULL, true);
        if (ret == 0) {
-               ret = t4_change_mac(pi->adapter, 0, pi->viid,
+               ret = t4_change_mac(pi->adapter, mb, pi->viid,
                                    pi->xact_addr_filt, dev->dev_addr, true,
                                    true);
                if (ret >= 0) {
@@ -392,9 +394,10 @@ static int link_start(struct net_device *dev)
                }
        }
        if (ret == 0)
-               ret = t4_link_start(pi->adapter, 0, pi->tx_chan, &pi->link_cfg);
+               ret = t4_link_start(pi->adapter, mb, pi->tx_chan,
+                                   &pi->link_cfg);
        if (ret == 0)
-               ret = t4_enable_vi(pi->adapter, 0, pi->viid, true, true);
+               ret = t4_enable_vi(pi->adapter, mb, pi->viid, true, true);
        return ret;
 }
 
@@ -618,8 +621,8 @@ static int write_rss(const struct port_info *pi, const u16 *queues)
        for (i = 0; i < pi->rss_size; i++, queues++)
                rss[i] = q[*queues].rspq.abs_id;
 
-       err = t4_config_rss_range(pi->adapter, 0, pi->viid, 0, pi->rss_size,
-                                 rss, pi->rss_size);
+       err = t4_config_rss_range(pi->adapter, pi->adapter->fn, pi->viid, 0,
+                                 pi->rss_size, rss, pi->rss_size);
        kfree(rss);
        return err;
 }
@@ -1307,16 +1310,18 @@ static int restart_autoneg(struct net_device *dev)
                return -EAGAIN;
        if (p->link_cfg.autoneg != AUTONEG_ENABLE)
                return -EINVAL;
-       t4_restart_aneg(p->adapter, 0, p->tx_chan);
+       t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan);
        return 0;
 }
 
 static int identify_port(struct net_device *dev, u32 data)
 {
+       struct adapter *adap = netdev2adap(dev);
+
        if (data == 0)
                data = 2;     /* default to 2 seconds */
 
-       return t4_identify_port(netdev2adap(dev), 0, netdev2pinfo(dev)->viid,
+       return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid,
                                data * 5);
 }
 
@@ -1456,7 +1461,8 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
        lc->autoneg = cmd->autoneg;
 
        if (netif_running(dev))
-               return t4_link_start(p->adapter, 0, p->tx_chan, lc);
+               return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
+                                    lc);
        return 0;
 }
 
@@ -1488,7 +1494,8 @@ static int set_pauseparam(struct net_device *dev,
        if (epause->tx_pause)
                lc->requested_fc |= PAUSE_TX;
        if (netif_running(dev))
-               return t4_link_start(p->adapter, 0, p->tx_chan, lc);
+               return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
+                                    lc);
        return 0;
 }
 
@@ -1620,7 +1627,8 @@ static int set_rxq_intr_params(struct adapter *adap, struct sge_rspq *q,
                        v = FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
                            FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_IQ_INTCNTTHRESH) |
                            FW_PARAMS_PARAM_YZ(q->cntxt_id);
-                       err = t4_set_params(adap, 0, 0, 0, 1, &v, &new_idx);
+                       err = t4_set_params(adap, adap->fn, adap->fn, 0, 1, &v,
+                                           &new_idx);
                        if (err)
                                return err;
                }
@@ -2496,9 +2504,11 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
        lli.adapter_type = adap->params.rev;
        lli.iscsi_iolen = MAXRXDATA_GET(t4_read_reg(adap, TP_PARA_REG2));
        lli.udb_density = 1 << QUEUESPERPAGEPF0_GET(
-                       t4_read_reg(adap, SGE_EGRESS_QUEUES_PER_PAGE_PF));
+                       t4_read_reg(adap, SGE_EGRESS_QUEUES_PER_PAGE_PF) >>
+                       (adap->fn * 4));
        lli.ucq_density = 1 << QUEUESPERPAGEPF0_GET(
-                       t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF));
+                       t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF) >>
+                       (adap->fn * 4));
        lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS);
        lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL);
        lli.fw_vers = adap->params.fw_vers;
@@ -2715,7 +2725,7 @@ static int cxgb_close(struct net_device *dev)
 
        netif_tx_stop_all_queues(dev);
        netif_carrier_off(dev);
-       return t4_enable_vi(adapter, 0, pi->viid, false, false);
+       return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false);
 }
 
 static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
@@ -2762,6 +2772,7 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
 
 static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 {
+       unsigned int mbox;
        int ret = 0, prtad, devad;
        struct port_info *pi = netdev_priv(dev);
        struct mii_ioctl_data *data = (struct mii_ioctl_data *)&req->ifr_data;
@@ -2784,11 +2795,12 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
                } else
                        return -EINVAL;
 
+               mbox = pi->adapter->fn;
                if (cmd == SIOCGMIIREG)
-                       ret = t4_mdio_rd(pi->adapter, 0, prtad, devad,
+                       ret = t4_mdio_rd(pi->adapter, mbox, prtad, devad,
                                         data->reg_num, &data->val_out);
                else
-                       ret = t4_mdio_wr(pi->adapter, 0, prtad, devad,
+                       ret = t4_mdio_wr(pi->adapter, mbox, prtad, devad,
                                         data->reg_num, data->val_in);
                break;
        default:
@@ -2810,8 +2822,8 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
 
        if (new_mtu < 81 || new_mtu > MAX_MTU)         /* accommodate SACK */
                return -EINVAL;
-       ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1, -1,
-                           true);
+       ret = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, new_mtu, -1,
+                           -1, -1, -1, true);
        if (!ret)
                dev->mtu = new_mtu;
        return ret;
@@ -2826,8 +2838,8 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
        if (!is_valid_ether_addr(addr->sa_data))
                return -EINVAL;
 
-       ret = t4_change_mac(pi->adapter, 0, pi->viid, pi->xact_addr_filt,
-                           addr->sa_data, true, true);
+       ret = t4_change_mac(pi->adapter, pi->adapter->fn, pi->viid,
+                           pi->xact_addr_filt, addr->sa_data, true, true);
        if (ret < 0)
                return ret;
 
@@ -2841,8 +2853,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
        struct port_info *pi = netdev_priv(dev);
 
        pi->vlan_grp = grp;
-       t4_set_rxmode(pi->adapter, 0, pi->viid, -1, -1, -1, -1, grp != NULL,
-                     true);
+       t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, -1, -1, -1,
+                     grp != NULL, true);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2926,7 +2938,7 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
        c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
                               FW_CMD_REQUEST | FW_CMD_READ);
        c->retval_len16 = htonl(FW_LEN16(*c));
-       ret = t4_wr_mbox(adap, 0, c, sizeof(*c), c);
+       ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), c);
        if (ret < 0)
                return ret;
 
@@ -2942,36 +2954,33 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
        }
        c->op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
                               FW_CMD_REQUEST | FW_CMD_WRITE);
-       ret = t4_wr_mbox(adap, 0, c, sizeof(*c), NULL);
+       ret = t4_wr_mbox(adap, adap->fn, c, sizeof(*c), NULL);
        if (ret < 0)
                return ret;
 
-       ret = t4_config_glbl_rss(adap, 0,
+       ret = t4_config_glbl_rss(adap, adap->fn,
                                 FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL,
                                 FW_RSS_GLB_CONFIG_CMD_TNLMAPEN |
                                 FW_RSS_GLB_CONFIG_CMD_TNLALLLKP);
        if (ret < 0)
                return ret;
 
-       ret = t4_cfg_pfvf(adap, 0, 0, 0, MAX_EGRQ, 64, MAX_INGQ, 0, 0, 4,
-                         0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF);
+       ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, MAX_EGRQ, 64, MAX_INGQ,
+                         0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF);
        if (ret < 0)
                return ret;
 
        t4_sge_init(adap);
 
-       /* get basic stuff going */
-       ret = t4_early_init(adap, 0);
-       if (ret < 0)
-               return ret;
-
        /* tweak some settings */
        t4_write_reg(adap, TP_SHIFT_CNT, 0x64f8849);
        t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(PAGE_SHIFT - 12));
        t4_write_reg(adap, TP_PIO_ADDR, TP_INGRESS_CONFIG);
        v = t4_read_reg(adap, TP_PIO_DATA);
        t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR);
-       return 0;
+
+       /* get basic stuff going */
+       return t4_early_init(adap, adap->fn);
 }
 
 /*
@@ -2999,7 +3008,7 @@ static int adap_init0(struct adapter *adap)
                return ret;
 
        /* contact FW, request master */
-       ret = t4_fw_hello(adap, 0, 0, MASTER_MUST, &state);
+       ret = t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, &state);
        if (ret < 0) {
                dev_err(adap->pdev_dev, "could not connect to FW, error %d\n",
                        ret);
@@ -3007,7 +3016,7 @@ static int adap_init0(struct adapter *adap)
        }
 
        /* reset device */
-       ret = t4_fw_reset(adap, 0, PIORSTMODE | PIORST);
+       ret = t4_fw_reset(adap, adap->fn, PIORSTMODE | PIORST);
        if (ret < 0)
                goto bye;
 
@@ -3023,7 +3032,7 @@ static int adap_init0(struct adapter *adap)
         FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))
 
        params[0] = FW_PARAM_DEV(CCLK);
-       ret = t4_query_params(adap, 0, 0, 0, 1, params, val);
+       ret = t4_query_params(adap, adap->fn, adap->fn, 0, 1, params, val);
        if (ret < 0)
                goto bye;
        adap->params.vpd.cclk = val[0];
@@ -3034,14 +3043,15 @@ static int adap_init0(struct adapter *adap)
 
 #define FW_PARAM_PFVF(param) \
        (FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \
-        FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param))
+        FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param) | \
+        FW_PARAMS_PARAM_Y(adap->fn))
 
        params[0] = FW_PARAM_DEV(PORTVEC);
        params[1] = FW_PARAM_PFVF(L2T_START);
        params[2] = FW_PARAM_PFVF(L2T_END);
        params[3] = FW_PARAM_PFVF(FILTER_START);
        params[4] = FW_PARAM_PFVF(FILTER_END);
-       ret = t4_query_params(adap, 0, 0, 0, 5, params, val);
+       ret = t4_query_params(adap, adap->fn, adap->fn, 0, 5, params, val);
        if (ret < 0)
                goto bye;
        port_vec = val[0];
@@ -3056,7 +3066,8 @@ static int adap_init0(struct adapter *adap)
                params[3] = FW_PARAM_PFVF(TDDP_START);
                params[4] = FW_PARAM_PFVF(TDDP_END);
                params[5] = FW_PARAM_DEV(FLOWC_BUFFIFO_SZ);
-               ret = t4_query_params(adap, 0, 0, 0, 6, params, val);
+               ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,
+                                     val);
                if (ret < 0)
                        goto bye;
                adap->tids.ntids = val[0];
@@ -3075,7 +3086,8 @@ static int adap_init0(struct adapter *adap)
                params[3] = FW_PARAM_PFVF(RQ_END);
                params[4] = FW_PARAM_PFVF(PBL_START);
                params[5] = FW_PARAM_PFVF(PBL_END);
-               ret = t4_query_params(adap, 0, 0, 0, 6, params, val);
+               ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,
+                                     val);
                if (ret < 0)
                        goto bye;
                adap->vres.stag.start = val[0];
@@ -3091,7 +3103,8 @@ static int adap_init0(struct adapter *adap)
                params[3] = FW_PARAM_PFVF(CQ_END);
                params[4] = FW_PARAM_PFVF(OCQ_START);
                params[5] = FW_PARAM_PFVF(OCQ_END);
-               ret = t4_query_params(adap, 0, 0, 0, 6, params, val);
+               ret = t4_query_params(adap, adap->fn, adap->fn, 0, 6, params,
+                                     val);
                if (ret < 0)
                        goto bye;
                adap->vres.qp.start = val[0];
@@ -3104,7 +3117,8 @@ static int adap_init0(struct adapter *adap)
        if (c.iscsicaps) {
                params[0] = FW_PARAM_PFVF(ISCSI_START);
                params[1] = FW_PARAM_PFVF(ISCSI_END);
-               ret = t4_query_params(adap, 0, 0, 0, 2, params, val);
+               ret = t4_query_params(adap, adap->fn, adap->fn, 0, 2, params,
+                                     val);
                if (ret < 0)
                        goto bye;
                adap->vres.iscsi.start = val[0];
@@ -3142,7 +3156,7 @@ static int adap_init0(struct adapter *adap)
 
                        /* VF numbering starts at 1! */
                        for (vf = 1; vf <= num_vf[pf]; vf++) {
-                               ret = t4_cfg_pfvf(adap, 0, pf, vf,
+                               ret = t4_cfg_pfvf(adap, adap->fn, pf, vf,
                                                  VFRES_NEQ, VFRES_NETHCTRL,
                                                  VFRES_NIQFLINT, VFRES_NIQ,
                                                  VFRES_TC, VFRES_NVI,
@@ -3168,7 +3182,7 @@ static int adap_init0(struct adapter *adap)
         * commands.
         */
 bye:   if (ret != -ETIMEDOUT && ret != -EIO)
-               t4_fw_bye(adap, 0);
+               t4_fw_bye(adap, adap->fn);
        return ret;
 }
 
@@ -3224,7 +3238,7 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev)
 
        if (t4_wait_dev_ready(adap) < 0)
                return PCI_ERS_RESULT_DISCONNECT;
-       if (t4_fw_hello(adap, 0, 0, MASTER_MUST, NULL))
+       if (t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, NULL))
                return PCI_ERS_RESULT_DISCONNECT;
        adap->flags |= FW_OK;
        if (adap_init1(adap, &c))
@@ -3233,7 +3247,8 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev)
        for_each_port(adap, i) {
                struct port_info *p = adap2pinfo(adap, i);
 
-               ret = t4_alloc_vi(adap, 0, p->tx_chan, 0, 0, 1, NULL, NULL);
+               ret = t4_alloc_vi(adap, adap->fn, p->tx_chan, adap->fn, 0, 1,
+                                 NULL, NULL);
                if (ret < 0)
                        return PCI_ERS_RESULT_DISCONNECT;
                p->viid = ret;
@@ -3538,7 +3553,7 @@ static void free_some_resources(struct adapter *adapter)
                        free_netdev(adapter->port[i]);
                }
        if (adapter->flags & FW_OK)
-               t4_fw_bye(adapter, 0);
+               t4_fw_bye(adapter, adapter->fn);
 }
 
 #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
@@ -3561,9 +3576,9 @@ static int __devinit init_one(struct pci_dev *pdev,
                return err;
        }
 
-       /* We control everything through PF 0 */
+       /* We control everything through one PF */
        func = PCI_FUNC(pdev->devfn);
-       if (func > 0) {
+       if (func != ent->driver_data) {
                pci_save_state(pdev);        /* to restore SR-IOV later */
                goto sriov;
        }
@@ -3609,6 +3624,7 @@ static int __devinit init_one(struct pci_dev *pdev,
 
        adapter->pdev = pdev;
        adapter->pdev_dev = &pdev->dev;
+       adapter->fn = func;
        adapter->name = pci_name(pdev);
        adapter->msg_enable = dflt_msg_enable;
        memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
@@ -3660,7 +3676,7 @@ static int __devinit init_one(struct pci_dev *pdev,
        pci_set_drvdata(pdev, adapter);
 
        if (adapter->flags & FW_OK) {
-               err = t4_port_init(adapter, 0, 0, 0);
+               err = t4_port_init(adapter, func, func, 0);
                if (err)
                        goto out_free_dev;
        }

diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 5cacfc7..bf38cfc 100644 (file)
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -1999,7 +1999,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
        memset(&c, 0, sizeof(c));
        c.op_to_vfn = htonl(FW_CMD_OP(FW_IQ_CMD) | FW_CMD_REQUEST |
                            FW_CMD_WRITE | FW_CMD_EXEC |
-                           FW_IQ_CMD_PFN(0) | FW_IQ_CMD_VFN(0));
+                           FW_IQ_CMD_PFN(adap->fn) | FW_IQ_CMD_VFN(0));
        c.alloc_to_len16 = htonl(FW_IQ_CMD_ALLOC | FW_IQ_CMD_IQSTART(1) |
                                 FW_LEN16(c));
        c.type_to_iqandstindex = htonl(FW_IQ_CMD_TYPE(FW_IQ_TYPE_FL_INT_CAP) |
@@ -2031,7 +2031,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
                c.fl0addr = cpu_to_be64(fl->addr);
        }
 
-       ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+       ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
        if (ret)
                goto err;
 
@@ -2110,7 +2110,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
        memset(&c, 0, sizeof(c));
        c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_ETH_CMD) | FW_CMD_REQUEST |
                            FW_CMD_WRITE | FW_CMD_EXEC |
-                           FW_EQ_ETH_CMD_PFN(0) | FW_EQ_ETH_CMD_VFN(0));
+                           FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0));
        c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC |
                                 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c));
        c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid));
@@ -2123,7 +2123,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
                                  FW_EQ_ETH_CMD_EQSIZE(nentries));
        c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-       ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+       ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
        if (ret) {
                kfree(txq->q.sdesc);
                txq->q.sdesc = NULL;
@@ -2160,7 +2160,8 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
 
        c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_CTRL_CMD) | FW_CMD_REQUEST |
                            FW_CMD_WRITE | FW_CMD_EXEC |
-                           FW_EQ_CTRL_CMD_PFN(0) | FW_EQ_CTRL_CMD_VFN(0));
+                           FW_EQ_CTRL_CMD_PFN(adap->fn) |
+                           FW_EQ_CTRL_CMD_VFN(0));
        c.alloc_to_len16 = htonl(FW_EQ_CTRL_CMD_ALLOC |
                                 FW_EQ_CTRL_CMD_EQSTART | FW_LEN16(c));
        c.cmpliqid_eqid = htonl(FW_EQ_CTRL_CMD_CMPLIQID(cmplqid));
@@ -2174,7 +2175,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
                                  FW_EQ_CTRL_CMD_EQSIZE(nentries));
        c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-       ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+       ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
        if (ret) {
                dma_free_coherent(adap->pdev_dev,
                                  nentries * sizeof(struct tx_desc),
@@ -2210,7 +2211,8 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
        memset(&c, 0, sizeof(c));
        c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_OFLD_CMD) | FW_CMD_REQUEST |
                            FW_CMD_WRITE | FW_CMD_EXEC |
-                           FW_EQ_OFLD_CMD_PFN(0) | FW_EQ_OFLD_CMD_VFN(0));
+                           FW_EQ_OFLD_CMD_PFN(adap->fn) |
+                           FW_EQ_OFLD_CMD_VFN(0));
        c.alloc_to_len16 = htonl(FW_EQ_OFLD_CMD_ALLOC |
                                 FW_EQ_OFLD_CMD_EQSTART | FW_LEN16(c));
        c.fetchszm_to_iqid = htonl(FW_EQ_OFLD_CMD_HOSTFCMODE(2) |
@@ -2222,7 +2224,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
                                  FW_EQ_OFLD_CMD_EQSIZE(nentries));
        c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-       ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+       ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
        if (ret) {
                kfree(txq->q.sdesc);
                txq->q.sdesc = NULL;
@@ -2258,8 +2260,8 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
        unsigned int fl_id = fl ? fl->cntxt_id : 0xffff;
 
        adap->sge.ingr_map[rq->cntxt_id] = NULL;
-       t4_iq_free(adap, 0, 0, 0, FW_IQ_TYPE_FL_INT_CAP, rq->cntxt_id, fl_id,
-                  0xffff);
+       t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP,
+                  rq->cntxt_id, fl_id, 0xffff);
        dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len,
                          rq->desc, rq->phys_addr);
        netif_napi_del(&rq->napi);
@@ -2296,7 +2298,8 @@ void t4_free_sge_resources(struct adapter *adap)
                if (eq->rspq.desc)
                        free_rspq_fl(adap, &eq->rspq, &eq->fl);
                if (etq->q.desc) {
-                       t4_eth_eq_free(adap, 0, 0, 0, etq->q.cntxt_id);
+                       t4_eth_eq_free(adap, adap->fn, adap->fn, 0,
+                                      etq->q.cntxt_id);
                        free_tx_desc(adap, &etq->q, etq->q.in_use, true);
                        kfree(etq->q.sdesc);
                        free_txq(adap, &etq->q);
@@ -2319,7 +2322,8 @@ void t4_free_sge_resources(struct adapter *adap)
 
                if (q->q.desc) {
                        tasklet_kill(&q->qresume_tsk);
-                       t4_ofld_eq_free(adap, 0, 0, 0, q->q.cntxt_id);
+                       t4_ofld_eq_free(adap, adap->fn, adap->fn, 0,
+                                       q->q.cntxt_id);
                        free_tx_desc(adap, &q->q, q->q.in_use, false);
                        kfree(q->q.sdesc);
                        __skb_queue_purge(&q->sendq);
@@ -2333,7 +2337,8 @@ void t4_free_sge_resources(struct adapter *adap)
 
                if (cq->q.desc) {
                        tasklet_kill(&cq->qresume_tsk);
-                       t4_ctrl_eq_free(adap, 0, 0, 0, cq->q.cntxt_id);
+                       t4_ctrl_eq_free(adap, adap->fn, adap->fn, 0,
+                                       cq->q.cntxt_id);
                        __skb_queue_purge(&cq->sendq);
                        free_txq(adap, &cq->q);
                }
@@ -2401,6 +2406,7 @@ void t4_sge_stop(struct adapter *adap)
  */
 void t4_sge_init(struct adapter *adap)
 {
+       unsigned int i, v;
        struct sge *s = &adap->sge;
        unsigned int fl_align_log = ilog2(FL_ALIGN);
 
@@ -2409,8 +2415,10 @@ void t4_sge_init(struct adapter *adap)
                         INGPADBOUNDARY(fl_align_log - 5) | PKTSHIFT(2) |
                         RXPKTCPLMODE |
                         (STAT_LEN == 128 ? EGRSTATUSPAGESIZE : 0));
-       t4_set_reg_field(adap, SGE_HOST_PAGE_SIZE, HOSTPAGESIZEPF0_MASK,
-                        HOSTPAGESIZEPF0(PAGE_SHIFT - 10));
+
+       for (i = v = 0; i < 32; i += 4)
+               v |= (PAGE_SHIFT - 10) << i;
+       t4_write_reg(adap, SGE_HOST_PAGE_SIZE, v);
        t4_write_reg(adap, SGE_FL_BUFFER_SIZE0, PAGE_SIZE);
 #if FL_PG_ORDER > 0
        t4_write_reg(adap, SGE_FL_BUFFER_SIZE1, PAGE_SIZE << FL_PG_ORDER);